Helmet visor



FIG. 1 is a perspective view of a helmet visor showing my new design; the helmet shown in broken lines is for illustrative purposes only and forms no part of the claimed design;

FIG. 2 is a top plan view thereof prior to attaching the visor to a helmet;

FIG. 3 is a front elevational view of the visor shown in FIG. 2;

FIG. 4 is a left end elevational view of the visor shown in FIG. 2;

FIG. 5 is a rear elevational view of the visor shown in FIG. 2;

FIG. 6 is a bottom plan view of the visor shown in FIG. 2;

FIG. 7 is a side elevational view of the visor shown in FIG. 1;

FIG. 8 is a top elevational view of the visor shown in FIG. 1;

FIG. 9 is a front elevational view of the visor shown in FIG. 1;

FIG. 10 is a rear elevational view of the visor shown in FIG. 1; and,

FIG. 11 is a bottom plan view of the visor shown in FIG. 1. 

The ornamental design for a helmet visor, as shown and described. 